CN220439695U - Battery storage device - Google Patents

Abstract

The application relates to the technical field of battery storage, and provides battery storage equipment, which comprises: a cabinet body; the battery storage boxes are arranged in the cabinet body independently and are provided with accommodating spaces for accommodating batteries; and each battery storage box is provided with at least one detection component which is used for detecting at least one of the voltage, the current and the temperature of the battery in the accommodating space and the smoke information of the accommodating space. According to the battery storage device, when accidents such as deflagration and the like occur to individual batteries, the battery storage box can isolate the battery with deflagration from other batteries, and fire is prevented from spreading rapidly. And each battery storage box is internally provided with a detection component, so that at least one piece of data in the voltage, the current, the temperature and the smoke information of the accommodating space of each battery are detected in real time, and the potential safety hazard in battery storage is reduced.

Description

Battery storage device

Technical Field

The application relates to the technical field of battery storage, in particular to battery storage equipment.

Background

Because the battery is rich in residual energy, the electrolyte is easily gasified due to temperature rise of internal short circuit in the storage process, so that the battery shell is broken. Meanwhile, the electrolyte is gasified to generate combustible gas, and the temperature generated by the internal short circuit of the battery is higher than the ignition point of the gas, so that the ignition and explosion can occur.

At present, external factors such as needling, extrusion, thermal shock, overcharge and the like may cause safety problems of the battery. For example, the thermal shock is that the solid electrolyte interface film on the surface of the negative electrode of the lithium ion battery is decomposed due to the fact that the environment temperature is too high, heat release reflection is caused, if the battery cannot dissipate heat in time, the internal temperature is rapidly increased, and accordingly the deflagration phenomenon occurs.

Disclosure of Invention

An object of the present application is to provide a battery storage device, which is configured to monitor information such as temperature and voltage of each battery independently, so as to reduce potential safety hazards. The aim is achieved by the following technical scheme:

in a first aspect, the present application provides a battery storage device comprising: a cabinet body; the battery storage boxes are arranged in the cabinet body independently and are provided with accommodating spaces for accommodating batteries; and each battery storage box is provided with at least one detection component which is used for detecting at least one of the voltage, the current and the temperature of the battery in the accommodating space and the smoke information of the accommodating space.

According to the battery storage device, the battery storage boxes which are independent of each other are arranged in the cabinet body of the battery storage device, and each battery storage box is provided with the containing space for containing the battery, so that each battery in the battery storage device can be independently contained in the battery storage box. It should be noted that, a detection component is set in each battery storage box to realize real-time detection of at least one data of voltage, current, temperature and smoke information of the accommodating space of each battery, so as to further reduce potential safety hazards in battery storage.

In addition, the battery storage device provided by the application can also have the following additional technical characteristics:

in some embodiments of the present application, the detection assembly includes a temperature sensor and/or a smoke detector.

The temperature sensor is used for detecting the temperature of the battery placed in the battery storage box. The smoke detector is used for detecting whether smoke exists in the accommodating space or not so as to acquire smoke information before the battery is exploded, and the risk of battery storage is detected in advance.

In some embodiments of the present application, the detection assembly comprises a BMS protection plate, each battery storage box is provided with a conductive loop for electrical connection with the battery, and the BMS protection plate is electrically connected with the conductive loop.

The BMS protection board detects the charge and discharge state of the battery through the conductive loop, detects information such as voltage, current, capacity and the like of the battery in real time, provides overcharge protection, overdischarge protection, temperature protection, balance management and the like, reduces the storage risk of the battery and improves the service life of the battery.

In some embodiments of the present application, the detection assembly includes a combustible gas detection device disposed within the receiving space.

The combustible gas detection device is used for detecting combustible gas such as ethylene carbonate steam in the accommodating space, timely finding out thermal runaway of the battery, and reducing battery storage risk.

In some embodiments of the present application, the cabinet has a plurality of compartments open on one side, each compartment being provided with a battery storage compartment.

Each battery storage box is placed in different chambers independently, different battery storage boxes and batteries placed in the battery storage boxes are further isolated through the cabinet body, the influence of the failed battery on other batteries is effectively reduced, and the safety of the whole battery storage of the battery storage device is improved.

In some embodiments of the present application, the battery storage device further comprises: the guide rail is arranged on the cabinet body, and the arrangement direction of at least part of the bins is parallel to the length direction of the guide rail; the sliding block is slidably arranged on the guide rail; the battery inspection device is arranged on the sliding block; the battery storage boxes are provided with first through holes, and the battery inspection device can be selectively and electrically connected with batteries in at least one battery storage box through the first through holes.

Through setting up the guide rail for install the battery inspection device on the slider and can selectively patrol and examine a plurality of batteries, detect the voltage of a plurality of batteries one by one, under the prerequisite that realizes detecting every battery, reduce the setting quantity that the battery inspection device was examined, reduce battery storage device's manufacturing cost.

In some embodiments of the present application, the guide rail is disposed on a side of the cabinet body facing away from the opening, a second through hole is disposed on a side of the cabinet body facing away from the opening, and the battery inspection device is electrically connected to the battery in at least one of the battery storage boxes through the second through hole and the first through hole selectively.

The guide rail is arranged on one side of the cabinet body, which is away from the opening, so that the guide rail and the battery inspection device avoid the opening, and the possibility that the guide rail interferes with the battery inspection device in the battery dispatching is reduced.

In some embodiments of the present application, the plurality of bins are arranged in a plurality of rows along a first direction, any one row includes at least two bins, each row of bins corresponds to a guide rail and a battery inspection device, and the first direction is a vertical direction or is an included angle with the vertical direction.

The chambers are arranged in a plurality of rows in a longitudinal and transverse mode to increase the battery storage quantity of the battery storage device, and a plurality of battery inspection devices are used for monitoring the voltages of the batteries in the plurality of rows of chambers respectively.

In some embodiments of the present application, the plurality of bins are arranged in a plurality of rows along the first direction, any one row comprises at least two bins, the guide rail comprises a plurality of guide rail sections connected end to end, each row of bins is respectively and correspondingly provided with one guide rail section, and the first direction is vertical or is arranged at an included angle with the vertical.

The chambers are arranged in a plurality of rows in a longitudinal and transverse mode to increase the storage quantity of the batteries of the battery storage device, and the voltage of the batteries in the plurality of rows of chambers is monitored by using a battery inspection device.

In some embodiments of the present application, the battery storage box includes a box body and a door body pivotally connected to the box body, one of the box body and the door body is provided with a lock hole, and the other of the box body and the door body is provided with a lock tongue matched with the lock hole.

The door body is pivotally connected with the box body to open or close the accommodating space, and after the battery is placed into the accommodating space, the door body can be closed, so that the door body can be used for preventing the battery from falling out of the accommodating space in the process of transferring. The handle is detachably connected with the body, so that the handle is convenient to install, clean and replace. The door body and the box body are locked by the lock tongue and the lock hole, so that the battery is prevented from falling out of the accommodating space in the process of transferring by the door body.

In some embodiments of the present application, the housing is provided with a plurality of vent holes; and/or one side of the door body, which is away from the box body, is provided with a handle.

The plurality of ventilation holes are arranged on the box body, so that ventilation and heat dissipation of the battery in the accommodating space are facilitated, and the temperature of the battery is reduced. One side of the door body, which is away from the box body, is provided with a handle, so that at least part of the handle can extend out of the bin through the opening, and a person conveniently transfers to grasp the battery storage box through the handle.

In some embodiments of the present application, the battery storage tank is configured as a pressure-resistant explosion-proof tank.

The battery storage box adopts an explosion-proof shell, namely a pressure-resistant explosion-proof shell, so that the battery storage box can seal explosion-proof product components for igniting explosion mixtures in the shell, bear the explosion pressure of internal batteries and prevent the explosion pressure from spreading to the batteries outside the shell.

In some embodiments of the present application, the battery storage device further comprises a warning device, wherein the warning device is disposed outside the cabinet body and electrically connected with the detection assembly.

When the voltage, current and temperature of the battery in the accommodating space detected by the detection assembly and the data such as smoke information of the accommodating space exceed the safety range, the warning device can timely send out warning information, so that manual timely intervention is facilitated, and the battery storage risk is reduced.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic diagram of an assembled configuration of a battery storage device according to some embodiments of the present application;

FIG. 2 is a schematic diagram of an assembled structure of a battery storage box according to some embodiments of the present application;

FIG. 3 is a schematic diagram of an assembled configuration of a battery storage device according to some embodiments of the present application;

FIG. 4 is a schematic diagram of an assembled structure of a battery storage box according to some embodiments of the present disclosure;

FIG. 5 is a schematic diagram of an assembled structure of a battery storage box, a low voltage harness and a warning device according to some embodiments of the present disclosure;

FIG. 6 is a schematic diagram of an assembled configuration of a battery storage device according to some embodiments of the present application;

fig. 7 is a schematic diagram of an assembly structure of a battery storage device according to some embodiments of the present application.

The reference numerals are as follows:

100. a battery storage device;

10. a cabinet body; 11. a bin; 12. an opening; 13. a second through hole;

20. a battery storage case; 21. a case; 22. a door body; 23. a handle; 221. a bolt; 211. a lock hole; 201. an accommodating space; 202. a first through hole; 203. a vent hole;

30. a detection assembly; 31. a temperature sensor; 32. a smoke detector; 33. a combustible gas detection device;

40. a warning device; 101. a low voltage harness;

50. a guide rail; 51. a guide rail section; 60. a battery inspection device;

200. and a battery.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Currently, the application of power batteries is more widespread from the development of market situation. The power battery is not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles, and the like, and a plurality of fields such as military equipment, aerospace, and the like. With the continuous expansion of the application field of the power battery, the market demand of the power battery is also continuously expanding.

Because the battery is rich in residual energy, the electrolyte is easily gasified due to temperature rise of internal short circuit in the storage process, so that the battery shell is broken. Meanwhile, the electrolyte is gasified to generate combustible gas, and the temperature generated by the internal short circuit of the battery is higher than the ignition point of the gas, so that the ignition and explosion can occur. At present, external factors such as needling, extrusion, thermal shock, overcharge and the like may cause safety problems of the battery. For example, the thermal shock is that the SEI film on the surface of the negative electrode of the lithium ion battery is decomposed due to the fact that the ambient temperature is too high, heat release reflection is caused, if the battery cannot dissipate heat in time, the internal temperature is rapidly increased, and accordingly the deflagration phenomenon occurs. The existing battery storage warehouse is provided with a movable pallet, so that workers can conveniently process the batteries on the pallet, but the battery storage warehouse cannot monitor the temperature, voltage and other performance parameters of the batteries, and potential safety hazards exist.

Based on the above considerations, as shown in fig. 1 and 2, the present application provides a battery storage device 100, by providing a plurality of battery storage boxes 20 independent from each other in a cabinet 10, each battery storage box 20 has an accommodating space 201 for accommodating a battery 200, and each battery storage box 20 is provided with a detection component 30 therein, where the detection component 30 is used for detecting at least one of voltage, current, temperature of the battery 200 in the accommodating space 201, and smoke information of the accommodating space 201. The real-time detection of at least one data of the voltage, the current and the temperature of each battery 200 and the smoke information of the accommodating space 201 is realized, and the potential safety hazard in the battery storage is further reduced. In addition, the batteries 200 are placed in the battery storage box 20, so that the individual batteries 200 can be conveniently allocated, and when the individual batteries 200 have accidents such as deflagration, the battery storage box 20 can isolate the battery 200 with deflagration from other batteries 200, so that the rapid spread of fire is prevented.

In some embodiments of the present application, as shown in fig. 1 and 2, a battery storage device 100 is proposed, the battery storage device 100 including a cabinet 10, a plurality of battery storage bins 20, and a plurality of detection assemblies 30. The battery storage boxes 20 are independently arranged in the cabinet 10, the battery storage boxes 20 are provided with accommodating spaces 201 for accommodating the batteries 200, each battery storage box 20 is provided with a detection assembly 30, and the detection assembly 30 is used for detecting at least one of the voltage, the current and the temperature of the batteries 200 in the accommodating spaces 201 and the smoke information of the accommodating spaces 201.

The cabinet body 10 is in a cuboid shape, and four supporting legs are arranged at the bottom of the cabinet body 10 to support the cabinet body 10. The battery storage box 20 is a box body 21 for accommodating the battery 200, the battery 200 is placed in the battery storage box 20, the battery storage box 20 is placed in the cabinet body 10, when the battery 200 is allocated, the battery storage box 20 can be directly taken out of the cabinet body 10, so that the battery 200 and the battery storage box 20 can be moved together, the battery 200 is protected by the battery storage box 20, the probability that the battery 200 collides with an external object and the battery 200 is extruded by external force is reduced, and the safety of the battery in the storage and allocation processes is improved.

The detecting component 30 is configured to detect that the voltage, the current, the temperature of the battery 200 and the smoke information of the accommodating space 201 are equal to the safety related parameter information of the battery 200, for example, the detecting component 30 may be one or a combination of a plurality of detecting devices such as a temperature sensor 31 and a smoke detector 32.

According to the battery storage device 100 provided by the application, the plurality of mutually independent battery storage boxes 20 are arranged in the cabinet body 10 of the battery storage device 100, and each battery storage box 20 is provided with the containing space 201 for containing the battery 200, so that each battery 200 in the battery storage device 100 can be independently contained in the battery storage box 20, on one hand, the single battery 200 can be conveniently allocated by extracting the battery storage box 20, on the other hand, when the individual battery has accidents such as deflagration, the battery storage box 20 can isolate the battery with deflagration from other batteries, and the rapid spreading of fire is hindered. It should be further noted that, each battery storage box 20 is provided with a detection assembly 30, so as to realize real-time detection of at least one data of voltage, current, temperature and smoke information of the accommodating space 201 of each battery 200, thereby further reducing potential safety hazards in battery storage.

In some embodiments of the present application, as shown in fig. 2, the detection assembly 30 includes a temperature sensor 31 and/or a smoke detector 32.

The temperature sensor 31 may be, for example, a thermistor sensor, a thermocouple sensor, an infrared temperature sensor, or the like, and the temperature sensor 31 is configured to detect the temperature of the battery 200.

The smoke detector 32 is also called a smoke-sensing type fire detector, a smoke-sensing type detector and a smoke-sensing type sensor, and the smoke detector 32 is used for detecting smoke information in a container, if the smoke detector 32 detects that smoke exists in the containing space 201, a wireless transmitter in the smoke detector 32 sends out a wireless alarm signal to inform a remote receiving host, and the alarm information is transmitted, so that fireproof early warning is achieved, the risk of battery storage is detected in advance, and the safety of the battery storage device 100 is improved.

The temperature sensor 31 is used to detect the temperature of the battery 200 placed in the battery storage box 20. The smoke detector 32 is used for detecting whether smoke exists in the accommodating space 201, so as to acquire smoke information before the battery 200 is exploded, and detect the risk of battery storage in advance.

In some embodiments of the present application, the detection assembly 30 includes BMS protection plates, each of the battery storage boxes 20 is provided with a conductive loop for electrically connecting with the battery 200, and the BMS protection plates are electrically connected with the conductive loop.

The BMS protection plate (Battery Management System ) is an electronic device dedicated to protecting and managing the lithium ion battery 200. It can monitor and control the charge and discharge state of the battery 200, and prevent the problems of overcharge, overdischarge, overheat, short circuit, etc. of the battery 200. The conductive loop is connected with the positive and negative poles of the battery 200, and the BMS protection board is electrically connected with the positive and negative poles of the battery 200 through the conductive loop and monitors information such as voltage, current, capacity and the like of the battery 200 in real time. In detail, the conductive loop and the BMS protection plate together constitute a charging circuit and a discharging circuit of the battery 200, and when the battery 200 is charged, if the voltage exceeds a safety range, the BMS protection plate immediately turns off the charging circuit to prevent the battery 200 from being overcharged. When the battery 200 is discharged, if the voltage is lower than the safety range, the BMS protection plate may timely disconnect the discharge circuit to prevent the battery 200 from being overdischarged. And, the BMS protection plate can perform balance management on the plurality of batteries 200, and ensure that the pressure difference of each battery 200 in the charge and discharge processes is not large, thereby improving the service life of the whole battery pack.

The BMS protection board detects the charge and discharge state of the battery 200 through the conductive loop, detects information such as voltage, current, capacity, etc. of the battery 200 in real time, and provides overcharge protection, overdischarge protection, temperature protection, balance management, etc., reducing battery storage risk and improving the service life of the battery 200.

In some embodiments of the present application, as shown in fig. 2, the detection assembly 30 includes a combustible gas detection device 33, where the combustible gas detection device 33 is disposed in the accommodating space 201.

The combustible gas detection device 33 includes a catalytic type combustible gas detector for measuring the concentration of the combustible gas by using the resistance change after heating the refractory metal platinum wire, and an infrared optical type combustible gas detector. When the combustible gas enters the detector, an oxidation reaction (flameless combustion) is caused on the surface of the platinum wire, the heat generated by the oxidation reaction raises the temperature of the platinum wire, and the resistivity of the platinum wire changes. The infrared optical type is to detect alkane combustible gas in the field environment by utilizing the absorption principle of an infrared sensor through an infrared light source. In this embodiment, the combustible gas detecting device 33 is configured to detect ethylene carbonate vapor in the accommodating space 201, and when the combustible gas detecting device 33 detects the gas, the combustible gas detecting device will alarm to find out thermal runaway of the battery 200 in time, thereby reducing the battery storage risk.

The combustible gas detection device 33 is used for detecting combustible gas such as ethylene carbonate steam in the accommodating space 201, and timely finding out thermal runaway of the battery 200, so as to reduce battery storage risk.

In some embodiments of the present application, as shown in fig. 1, the cabinet 10 has a plurality of compartments 11 with one side opening 12, and each compartment 11 is provided with a battery storage compartment 20.

The chambers 11 are rectangular cavity structures with one side open 12, the chambers 11 are arranged at intervals in sequence, the shape of the chambers 11 is matched with the outer contour of the battery storage box 20, and the battery storage box 20 can slidingly enter and exit the chambers 11 through the opening 12, so that the battery 200 can be conveniently allocated.

In some embodiments, the cabinet 10 includes a frame and a plate member provided on the frame, the plate member including horizontally disposed deck plates and vertically disposed partition plates, and a compartment 11 is defined between upper and lower deck plates and adjacent two partition plates.

Each battery storage box 20 is independently placed in different chambers 11, and different battery storage boxes 20 and batteries 200 placed in the battery storage boxes 20 are further isolated through the cabinet body 10, so that the influence of the failed batteries on other batteries is effectively reduced, and the safety of the whole battery storage of the battery storage device 100 is improved.

In some embodiments of the present application, as shown in fig. 6 and 7, the battery storage device 100 further includes a guide rail 50, a slider (not shown), and a battery inspection device 60. The guide rail 50 is arranged on the cabinet body 10, and at least part of the arrangement direction of the bin 11 is parallel to the length direction of the guide rail 50; the slide is slidably disposed on the guide rail 50, and the battery inspection device 60 is mounted on the slide. The battery storage boxes 20 are provided with first through holes 202, and the battery inspection device 60 can be selectively and electrically connected with the battery 200 in one of the battery storage boxes 20 through the first through holes 202.

At least part of the chambers 11 are arranged in a direction parallel to the length direction of the guide rail 50, and when the battery inspection device 60 and the sliding block slide on the guide rail 50, the battery inspection device 60 can be aligned with different chambers 11 one by one, so that the battery inspection device 60 can be electrically connected with the battery 200 in the battery storage box 20 through the first through hole 202.

The battery inspection device 60 includes, but is not limited to, a battery inspection instrument, a battery 200 voltage and internal resistance tester, a finished battery comprehensive tester, a battery capacity tester, a lithium battery protection board tester, and a battery voltage sorter. For example, in some embodiments, the battery patrol instrument is a UPS battery patrol instrument, and the UPS (Uninterruptible Power System/Uninterruptible Power Supply) battery patrol instrument can perform monitoring and alarm functions on the voltage of the battery 200, the current of the battery 200, the internal resistance of the battery 200, and the discharge metering of the battery 200.

By arranging the guide rail 50, the battery inspection device 60 mounted on the slide block can selectively inspect a plurality of batteries 200, detect the voltages of the plurality of batteries 200 one by one, reduce the number of the battery inspection devices 60 on the premise of detecting each battery 200, and reduce the production cost of the battery storage device 100.

In some embodiments of the present application, as shown in fig. 3, 4, 6 and 7, the guide rail 50 is disposed on a side of the cabinet body 10 facing away from the opening 12, a second through hole 13 is disposed on a side of the cabinet body 10 facing away from the opening 12 and is in communication with the chamber 11, and the battery inspection device 60 can be selectively electrically connected with the battery 200 in one of the battery storage boxes 20 through the first through hole 202 and the second through hole 13 in sequence.

The guide rail 50 is arranged on one side of the cabinet body 10 away from the opening 12, so that the guide rail 50 and the battery inspection device 60 avoid the opening 12, and the possibility that the guide rail 50 interferes with the battery 200 by the battery inspection device 60 is reduced.

In some embodiments of the present application, as shown in fig. 1, 5 and 6, the plurality of bins 11 are arranged in a plurality of rows along a first direction, where any row includes at least two bins, and each row of bins is correspondingly provided with a guide rail 50 and a battery inspection device 60, and the first direction is a vertical direction or is set at an included angle with the vertical direction.

The plurality of chambers 11 are sequentially arranged in the longitudinal direction and the transverse direction, wherein the first direction is the longitudinal direction, namely the vertical direction, and the transverse direction is the horizontal direction, and the plurality of chambers 11 are longitudinally provided with 5 rows, and each row of chambers 11 comprises 5 chambers 11 and is sequentially arranged at intervals in the transverse direction. It will be appreciated that in other embodiments, the number of chambers 11 per row and the number of rows of chambers 11 disposed longitudinally may also be set to other values, not specifically limited herein.

Each row of chambers 11 is correspondingly provided with a guide rail 50 and a battery inspection device 60, and the length direction of the guide rail 50 extends transversely.

The compartments 11 are arranged in a row in a longitudinal direction for increasing the battery storage amount of the battery storage device 100, and the voltages of the batteries 200 in the plurality of rows of the compartments 11 are monitored by the plurality of battery inspection devices 60, respectively.

In some embodiments of the present application, as shown in fig. 1, 5 and 7, the plurality of bins 11 are arranged in a plurality of rows along the first direction, any one row comprising at least two bins 11, and the rail 50 comprises a plurality of rail segments 51 connected end to end, each row of bins 11 being provided with one rail segment 51, respectively.

The chambers 11 are sequentially arranged in the longitudinal direction and the transverse direction, wherein the first direction is the longitudinal direction, namely the vertical direction, the transverse direction is the horizontal direction, 5 rows of chambers 11 are longitudinally arranged, each row of chambers 11 comprises 5 chambers 11 and are sequentially arranged at intervals in the transverse direction, each row of chambers 11 is correspondingly provided with one guide rail section 51, and different guide rail sections 51 are connected end to end, so that the guide rail 50 is in a zigzag S shape as a whole.

The compartments 11 are arranged in a row in a longitudinal direction for increasing the battery storage amount of the battery storage device 100, and the voltages of the batteries 200 in the plurality of rows of the compartments 11 are monitored by one battery inspection device 60, respectively.

In some embodiments of the present application, as shown in fig. 1 and 2, the battery storage compartment 20 is further provided with a handle 23, the handle 23 being located on a side of the battery storage compartment 20 facing the opening 12.

At least a portion of the handle 23 extends out of the compartment 11 through the opening 12 to facilitate grasping of the battery storage compartment 20 by an operator through the handle 23.

Providing a handle 23 on the battery storage compartment 20 facilitates deployment of the battery 200.

In some embodiments of the present application, the battery storage compartment 20 includes a compartment 21 and a door 22 pivotally coupled to the compartment 21, with a handle 23 removably coupled to the door 22.

The door 22 is pivotally connected to the case 21 to open or close the accommodating space 201, and after the battery 200 is placed in the accommodating space 201, the door 22 can be closed to prevent the battery 200 from falling out of the accommodating space 201 during the transferring process. The handle 23 is detachably connected with the body, so that the handle 23 is convenient to install, clean and replace.

In some embodiments of the present application, as shown in fig. 2, one of the case 21 and the door 22 is provided with a locking hole 211, and the other is provided with a locking tongue 221 engaged with the locking hole 211.

In some embodiments, the door 22 is provided with a latch 221, and the case 21 is provided with a latch hole 211. The door 22 and the box 21 are locked by the lock tongue 221 and the lock hole 211, which is beneficial to preventing the battery 200 from falling out of the accommodating space 201 in the process of transferring through the door 22.

In some embodiments of the present application, the battery storage case 20 is configured as a pressure-resistant explosion-proof case.

The case 21 and the door 22 are made of explosion-proof plates, so that the battery storage case 20 has an explosion-proof function.

In some embodiments, the blast-resistant panel is a fire-resistant blast-resistant material composed of a reinforced fiber cement panel surface-pressed galvanized steel material, which has flame retardancy, blast resistance, impact resistance, weather resistance, high electrical resistance, and the like.

The battery storage box 20 employs an explosion-proof housing, i.e., a pressure-resistant explosion-proof housing, so that the battery storage box 20 can enclose explosion-proof product components that ignite an explosion mixture inside a housing, withstand the explosion pressure of the internal battery 200, and prevent propagation to the battery 200 outside the housing.

In some embodiments of the present application, as shown in fig. 1, the battery storage apparatus 100 further includes a warning device 40, where the warning device 40 is disposed outside the cabinet 10 and is electrically connected to the detection assembly 30.

The warning device 40 comprises a processing unit and a display unit, the processing unit comprises a processor and a memory, the battery storage box 20 is provided with a low-voltage interface, the BMS protection board is electrically connected with the low-voltage interface, the battery storage device 100 further comprises a low-voltage wire harness 101 and a CAN communication box, one end of the low-voltage wire harness 101 is electrically connected with the BMS protection board through the low-voltage interface, the other end of the low-voltage wire harness 101 is electrically connected with the CAN communication box, the CAN communication box is connected with the processing unit in a communication mode, and the warning device 40 CAN read parameters such as voltage, temperature and the like of a battery 200 in the battery storage box 20 monitored by the BMS protection board through the CAN communication box and the low-voltage wire harness 101 and display the parameters on the display unit.

When the voltage, current, temperature, smoke information and other data of the battery 200 in the accommodating space 201 detected by the detecting component 30 exceed the safety range, the warning device 40 can timely send out warning information, so that manual timely intervention is facilitated, and battery storage risk is reduced.

As shown in fig. 1 to 5, according to an embodiment of the present application, a battery storage device 100 is provided, where the battery storage device 100 includes a cabinet 10, a plurality of battery storage boxes 20, a plurality of detection assemblies 30, and a warning device 40.

Specifically, the cabinet body 10 is in a rectangular parallelepiped shape, the cabinet body 10 has a plurality of chambers 11 with one side opening 12, the plurality of chambers 11 are sequentially arranged in a longitudinal direction and a transverse direction, wherein the longitudinal direction is a vertical direction, the transverse direction is a horizontal direction, the plurality of chambers 11 are longitudinally provided with 5 rows, and each row of chambers 11 includes 5 chambers 11 and is sequentially arranged at intervals in the transverse direction. The battery storage boxes 20 are placed in the chambers 11, and each chamber 11 is provided with one battery storage box 20. The battery storage cases 20 have receiving spaces 201 for receiving the batteries 200, and each battery storage case 20 is provided with a sensing assembly 30, and the sensing assembly 30 includes a temperature sensor 31, a smoke detector 32, a BMS protection plate, and a combustible gas detection device 33.

The temperature sensor 31 may be, for example, a thermistor sensor, a thermocouple sensor, an infrared temperature sensor, or the like, and the temperature sensor 31 is configured to detect the temperature of the battery 200. The smoke detector 32 is for detecting smoke information within the container. The BMS protection board is electrically connected with the positive and negative electrodes of the battery 200 through the conductive loop, and monitors information such as voltage, current, capacity, etc. of the battery 200 in real time. The combustible gas detection device 33 is used for detecting ethylene carbonate vapor in the accommodating space 201, and when the combustible gas detection device 33 detects the gas, the combustible gas detection device can alarm, so that the thermal runaway of the battery 200 can be timely found, and the battery storage risk can be reduced.

The battery storage box 20 includes a box body 21 and a door body 22 pivotally connected to the box body 21, and the battery storage box 20 is provided with a handle 23, and the handle 23 is detachably connected to the door body 22. Further, when the battery storage compartment 20 is placed in the compartment 11, the handle 23 is located on the side of the battery storage compartment 20 facing the opening 12. The battery storage box 20 is provided with a first through hole 202, the first through hole 202 is located on a side wall surface of the box body 21, which is away from the door body 22, the cabinet body 10 is provided with a plurality of second through holes 13, the second through holes 13 are located on one side of the cabinet body 10, which is away from the opening 12, the second through holes 13 are communicated with the bin 11, and the second through holes 13 are in one-to-one correspondence with the first through holes 202. The battery storage box 20 is provided with a low-voltage interface, the temperature sensor 31, the smoke detector 32, the BMS protection board and the combustible gas detection device 33 are respectively electrically connected with the low-voltage interface, the battery storage device 100 further comprises a low-voltage wire harness 101 and a CAN communication box, the low-voltage wire harness 101 is arranged in the first through hole 202 and the second through hole 13 in a penetrating mode, one end of the low-voltage wire harness 101 is electrically connected with the BMS protection board through a low-voltage interface, the other end of the low-voltage wire harness 101 is electrically connected with the CAN communication box, the CAN communication box is in communication connection with the processing unit, and the warning device 40 CAN read parameters such as voltage, temperature and the like of the battery 200 in the battery storage box 20 monitored by the temperature sensor 31, the smoke detector 32, the BMS protection board and the combustible gas detection device 33 through the CAN communication box and display the display unit. When the voltage, current and temperature of the battery 200 in the accommodating space 201 detected by the detecting component 30 and the data such as the smoke information and the ethylene carbonate steam information of the accommodating space 201 exceed the safety range, the warning device 40 can timely send out warning information, so that the manual timely intervention is facilitated, and the battery storage risk is reduced.

Further, the battery storage device 100 further includes a guide rail, a slider, and a battery inspection device. The guide rail is arranged on the cabinet body 10, each row of chambers 11 is correspondingly provided with a guide rail and a battery inspection device, and the length direction of the guide rail is parallel to the arrangement direction of each row of chambers 11. The sliding block is slidably arranged on the guide rail, and the battery inspection device is arranged on the sliding block. The battery inspection device can be selectively electrically connected with the battery 200 in one of the battery storage boxes 20 through the first through hole 202. When the battery inspection device and the sliding block slide on the guide rail, the battery inspection device can be aligned with different bins 11 one by one, and the battery inspection device can be electrically connected with the battery 200 in the battery storage box 20 through the first through hole 202.

The case 21 and the door 22 are made of explosion-proof plates, so that the battery storage case 20 has an explosion-proof function. The explosion-proof plate is a fireproof explosion-proof material formed by pressurizing galvanized steel materials on the surface of the reinforced fiber cement plate, and has the characteristics of flame retardance, explosion resistance, impact resistance, weather resistance, high resistance and the like. The battery storage box 20 employs an explosion-proof housing, i.e., a pressure-resistant explosion-proof housing, so that the battery storage box 20 can enclose explosion-proof product components that ignite an explosion mixture inside a housing, withstand the explosion pressure of the internal battery 200, and prevent propagation to the battery 200 outside the housing.

The case 21 is provided with a plurality of vent holes 203, the vent holes 203 are respectively arranged on two opposite side walls of the case 21 and are communicated with the accommodating space 201, and the vent holes 203 are arranged to facilitate ventilation and heat dissipation of the battery 200 in the accommodating space 201, so that the temperature of the battery 200 is reduced.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (13)

1. A battery storage device, the battery storage device comprising:

a cabinet body;

the battery storage boxes are arranged in the cabinet body independently and are provided with accommodating spaces for accommodating batteries;

and each battery storage box is provided with at least one detection component, and the detection components are used for detecting at least one of the voltage, the current and the temperature of the battery in the accommodating space and the smoke information of the accommodating space.

2. The battery storage device of claim 1, wherein the detection assembly comprises a temperature sensor and/or a smoke detector.

3. The battery storage device of claim 1, wherein the detection assembly comprises BMS protection plates, each of the battery storage boxes being provided with a conductive loop for electrical connection with the battery, the BMS protection plates being electrically connected with the conductive loop.

4. The battery storage device of claim 1, wherein the detection assembly includes a combustible gas detection device disposed within the receiving space.

5. The battery storage apparatus of claim 1, wherein the cabinet has a plurality of compartments open on one side, each of the compartments being provided with one of the battery storage boxes.

6. The battery storage device of claim 5, wherein the battery storage device further comprises:

the guide rails are arranged on the cabinet body, and at least part of the arrangement directions of the bins are parallel to the length direction of the guide rails;

the sliding block is slidably arranged on the guide rail;

the battery inspection device is arranged on the sliding block;

the battery storage boxes are provided with first through holes, and the battery inspection device can be selectively and electrically connected with batteries in at least one battery storage box through the first through holes.

7. The battery storage device of claim 6, wherein the guide rail is disposed on a side of the cabinet body facing away from the opening, a second through hole is disposed on a side of the cabinet body facing away from the opening and is communicated with the bin, and the battery inspection device is selectively electrically connected with the battery in at least one of the battery storage boxes through the second through hole and the first through hole in sequence.

8. The battery storage device of claim 6, wherein the battery storage device comprises a battery storage device,

the plurality of bins are arranged into a plurality of rows along a first direction, any row comprises at least two bins, each row of bins is correspondingly provided with one guide rail and one battery inspection device, and the first direction is vertical or is arranged at an included angle with the vertical direction.

9. The battery storage device of claim 6, wherein the battery storage device comprises a battery storage device,

the guide rail comprises a plurality of guide rail sections connected end to end, each row of the chambers is respectively and correspondingly provided with one guide rail section, and the first direction is vertical or forms an included angle with the vertical.

10. The battery storage device of claim 1, wherein,

the battery storage box comprises a box body and a door body pivotally connected with the box body, one of the box body and the door body is provided with a lock hole, and the other of the box body and the door body is provided with a lock tongue matched with the lock hole.

11. The battery storage device of claim 10, wherein the housing is provided with a plurality of vent holes;

and/or one side of the door body, which is away from the box body, is provided with a handle.

12. The battery storage device of claim 1, wherein the battery storage tank is configured as a pressure-resistant explosion-proof tank.

13. The battery storage device of any one of claims 1 to 12, further comprising an alert means disposed outside the cabinet and electrically connected to the detection assembly.